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MAGMA
2.7.0
Matrix Algebra for GPU and Multicore Architectures
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Macros | |
| #define | magma_igetvector(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector() for magma_int_t arrays. | |
| #define | magma_igetvector_async(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector_async() for magma_int_t arrays. | |
| #define | magma_index_getvector(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector() for magma_index_t arrays. | |
| #define | magma_index_getvector_async(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector_async() for magma_index_t arrays. | |
| #define | magma_uindex_getvector(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector() for magma_uindex_t arrays. | |
| #define | magma_uindex_getvector_async(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector_async() for magma_uindex_t arrays. | |
| #define | magma_cgetvector(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector() for magmaFloatComplex arrays. | |
| #define | magma_cgetvector_async(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector_async() for magmaFloatComplex arrays. | |
| #define | magma_dgetvector(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector() for double arrays. | |
| #define | magma_dgetvector_async(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector_async() for double arrays. | |
| #define | magma_sgetvector(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector() for float arrays. | |
| #define | magma_sgetvector_async(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector_async() for float arrays. | |
| #define | magma_zgetvector(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector() for magmaDoubleComplex arrays. | |
| #define | magma_zgetvector_async(n, dx_src, incx, hy_dst, incy, queue) |
| Type-safe version of magma_getvector_async() for magmaDoubleComplex arrays. | |
| #define | magma_getvector(n, elemSize, dx_src, incx, hy_dst, incy, queue) |
| Copy vector dx_src on GPU device to hy_dst on CPU host. More... | |
| #define | magma_getvector_async(n, elemSize, dx_src, incx, hy_dst, incy, queue) |
| Copy vector dx_src on GPU device to hy_dst on CPU host. More... | |
| magma_getvector | ( | n, | |
| elemSize, | |||
| dx_src, | |||
| incx, | |||
| hy_dst, | |||
| incy, | |||
| queue | |||
| ) |
Copy vector dx_src on GPU device to hy_dst on CPU host.
Elements may be arbitrary size. Type-safe versions set elemSize appropriately.
This version synchronizes the queue after the transfer. See magma_getvector_async() for an asynchronous version.
| [in] | n | Number of elements in vector. |
| [in] | elemSize | Size of each element, e.g., sizeof(double). |
| [in] | dx_src | Source array of dimension (1 + (n-1))*incx, on GPU device. |
| [in] | incx | Increment between elements of hx_src. incx > 0. |
| [out] | hy_dst | Destination array of dimension (1 + (n-1))*incy, on CPU host. |
| [in] | incy | Increment between elements of dy_dst. incy > 0. |
| [in] | queue | Queue to execute in. |
| magma_getvector_async | ( | n, | |
| elemSize, | |||
| dx_src, | |||
| incx, | |||
| hy_dst, | |||
| incy, | |||
| queue | |||
| ) |
Copy vector dx_src on GPU device to hy_dst on CPU host.
Elements may be arbitrary size. Type-safe versions set elemSize appropriately.
This version is asynchronous: it may return before the transfer finishes, if hy_dst is pinned CPU memory. See magma_getvector() for a synchronous version.
| [in] | n | Number of elements in vector. |
| [in] | elemSize | Size of each element, e.g., sizeof(double). |
| [in] | dx_src | Source array of dimension (1 + (n-1))*incx, on GPU device. |
| [in] | incx | Increment between elements of hx_src. incx > 0. |
| [out] | hy_dst | Destination array of dimension (1 + (n-1))*incy, on CPU host. |
| [in] | incy | Increment between elements of dy_dst. incy > 0. |
| [in] | queue | Queue to execute in. |